📄 9-26.php
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<?php
echo "<html>\n"; //输出标准HTML内容
echo "<head>\n";
echo "<title>\n";
echo "文件管理系统重命名模块\n";
echo "</title>\n";
echo "</head>\n";
echo "<body>\n";
if(!$_GET[re_n]) //如果没有用户提交内容
{
echo "<meta http-equiv=\"refresh\" content=\"2; url=9-25.php\">\n";
echo "没有指定重命名的文件";
echo "<p>\n";
echo "两秒后返回\n";
exit();
}
else
{
if(!$_POST[new_name])
{
echo "<script language=\"javascript\">\n";
echo "function go(form)\n";
echo "{\n";
echo "if(form.new_name.value == \"\")\n";
echo "{";
echo "alert(\"请输入新文件名！\");\n";
echo "form.username.focus();\n";
echo "return (false);\n";
echo "}\n";
echo "</script>\n";
echo "<form action=\"".$_SERVER[PHP_SELF]."?re_n=".$_GET[re_n]." onsubmit=\"return go(this)\">\n";
echo "对文件：".$_GET[re_n]."进行重命名"\n;
echo "输入新文件名（包括扩展名）：";
echo "<p>";
echo "<input type=\"text\" name=\"new_name\">";
echo "<p>";
echo "<input type=\"button\" value=\"上一步\" onclick=history.go(-1)>\n";
echo "<input type=\"submit\" value=\"下一步\">\n";
}
else
{
$old_name="upload\".$_GET[re_n];
$new_name="upload\".$_POST[new_name];
if(rename($old_name,$new_name))
{
echo "<meta http-equiv=\"refresh\" content=\"2; url=9-25.php\">\n";
echo "文件".$old_name."成功被重命名为".$new_name;
echo "<p>";
echo "两秒后返回！";
}
else
{
echo "<meta http-equiv=\"refresh\" content=\"2; url=9-25.php\">\n";
echo "对文件".$old_name."重命名时出错！";
echo "<p>";
echo "两秒后返回！";
}
}
}
?>
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